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rcasiodu:有好几种方法啊,我知道的有三种: O<Ht-TN& (1)在ray trace中,有主光线角度,如下图 @4sv(HyDY [图片] uPr@xff (2)利用操作数,在merit function中定义主光线角度的操作数(RETY ATAN) A=I]1r [图片] ucL}fnY1 ....... (2012-08-16 16:13) U;`N:~|p#
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